USB Complete 5thEdition

说明：  安捷伦频谱仪培训的相关资料，包含如何使用频谱仪，频谱仪的功能等(Training materials of Agilent spectrometer, including how to use the spectrometer, functions of the spectrometer, etc)

介绍使用python处理excel文件，教程语言为英语。(working excel files in python)

说明：  Interrupt the program, this is a problem to communicate.

经典图书 奥本海姆 信号与系统 第二版 中文版 及其习题答案(Classic books Oppenheim Signals and Systems and the second edition of the Chinese version of the answer exercises)

说明：  TinyOS programming Example and start up

有限元方法编程，一本关于有限元程序二次开发的著作(Second development of finite element program)

说明：  C++11的官方文档，英文版，用于学习C++11.(C++ 11 official document, English version, for learning C++ 11.)

可以多看书，从中学习很知识。这是一个 很快乐的过程，请珍惜这个过程！(You can read more books and learn a lot from them. This is a very happy process, please cherish this process!)

说明：  电子工程师应掌握的二十种基本模拟电路，基本电路(Twenty basic analog circuits that electronic engineers should master, Twenty basic analog circuits that electronic engineers should master)

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